Mandelbrot in C

mandelbrot.c

int main(int argc, char** argv)
{
  int k = 2;
  float i,j,r,x,y=-16;
  while (puts(""), y++<15)
    for (x=0; x++<84; putchar(" .:-;!/>)|&IH%*#"[k&15]))
      for (i=k=r=0; 
           j=r*r-i*i-2+x/25,i=2*r*i+y/10,j*j+i*i<11&&k++<111; 
           r=j);
  return 0;
}